CVE-2026-102124 Kiteworks Core Missing Authentication for Critical Function

Medium 6.5 Published Updated

Unauthenticated attackers can read and modify limited setup records on Kiteworks appliances due to missing authentication in the setup interface.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-102124?

CVE-2026-102124 is a medium-severity missing authorization vulnerability in Accellion Kiteworks, published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Kiteworks appliance setup interface did not enforce authentication once the appliance had completed initial configuration. An unauthenticated attacker with network access to the appliance could read and modify a limited set of setup records, including a contact name and email address captured during initial configuration.

Weakness: CWE-670, CWE-306

Which versions are affected by CVE-2026-102124?

It affects 1 product.

Products include Accellion Kiteworks.

How do I fix CVE-2026-102124?

No fix has been published for CVE-2026-102124 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-102124 being exploited?

There is no known exploitation of CVE-2026-102124 in the wild and no public exploit code.

All Accellion Kiteworks vulnerabilities

Sources

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